Home / 169,655,564.60-254,315,385.30-83,323,302.20

Finding the Fourth Proportional to 169,655,564.60, 254,315,385.30 and 83,323,302.20

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Solution

The fourth proportional to 169,655,564.60, 254,315,385.30 and 83,323,302.20 is: 124,902,461.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,655,564.60 : 254,315,385.30 = 83,323,302.20 : x
  2. Step 2: Convert to fraction form
    169,655,564.60/254,315,385.30 = 83,323,302.20/x
  3. Step 3: Cross multiply
    169,655,564.60x = 254,315,385.30 × 83,323,302.20
  4. Step 4: Simplify right side
    169,655,564.60x = 21,190,397,703,461,340
  5. Step 5: Solve for x
    x = 21,190,397,703,461,340/169,655,564.60
  6. Step 6: Final answer
    x = 124,902,461.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.